diff --git a/matlab/@dprior/dprior.m b/matlab/@dprior/dprior.m
index e4a5e166a..0f81c639b 100644
--- a/matlab/@dprior/dprior.m
+++ b/matlab/@dprior/dprior.m
@@ -28,6 +28,7 @@ classdef dprior < handle
         p11 = [];                        % Prior median
         lb = [];                         % Truncated prior lower bound.
         ub = [];                         % Truncated prior upper bound.
+        name = {};                       % Name of the parameter
         iduniform = [];                  % Index for the uniform priors.
         idgaussian = [];                 % Index for the gaussian priors.
         idgamma = [];                    % Index for the gamma priors.